Specification: Caulking Nozzle Width: 11mm / 0.43-inch; Mounting Joint Inner Diameter: 13.6mm / 0.54-inch; Outer Diameter(Max.): 29mm / 1.14-inch; Total Length: 105mm / 4.13-inch; 5 x Caulking Nozzle Adapter||Material: This reusable caulk nozzle applicator is made of good quality plastic and the head nozzle is stainless steel which is not easy to rust, corrosion resistant, non-stick, easy to clean, durable, and has a long service life.||45 Degree Design: With a 45 degree nozzle design, it can easily and efficiently complete the filling and caulking work, the surface after filling is smooth and beautiful, without leaving a messy and uneven finish, suitable for most areas and angles, thus saving you a lot of time.||Easy to Use: The caulk nozzle adapter can be easily installed onto the caulk gun. After you finish caulking, you can use a brush to clean the tool to keep it clean for reuse.||Application: The caulking tool can be used to fill and trim joints in kitchens, bathrooms, tanks, doors and window, kitchens and sinks.